ngx-graph-new/demo/bootstrap.ts

Modify the ngx-chart version is used

import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { AppModule } from './app.module';

document.addEventListener('DOMContentLoaded', () => {
  platformBrowserDynamic()
    .bootstrapModule(AppModule)
    .catch(err => console.error(err));
});